Universal Licensing System
WRFY439
Black Hills Helicopters, Inc
License details
| ULS identifier | 4283092 |
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| Call sign | WRFY439 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2020-05-28 |
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| Expiration | 2030-05-28 |
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| Frequency range | 122.85 MHz |
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| Locations | 1 |
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| Representative location | Keystone, PENNINGTON, SD |
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| Coordinates | 43.9161111, -103.4419444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MFL | 122.85000000 | | | 10.000000 | | HO |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.85000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 24035 Highway 16A, Black Hills Helicopters, Keystone, PENNINGTON, SD | 43.91611111, -103.44194444 | 1520.000 m | BANT | 10.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | 10.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-28 | WRFY439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4283092 | 2026-08-02 02:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFY439 | ULS 4283092 | 2026-08-02 02:08:36 |
| Status | A | ULS 4283092 | 2026-08-02 02:08:36 |
| Service | AF | ULS 4283092 | 2026-08-02 02:08:36 |
| Grant Date | 2020-05-28 | ULS 4283092 | 2026-08-02 02:08:36 |
| Expiration Date | 2030-05-28 | ULS 4283092 | 2026-08-02 02:08:36 |